Air Quality
Excellent
No health implications.
22
PM2.5
36
PM10
59
O3
0.4
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jun
73
Good
Thu
12 Jun
80
Good
Fri
13 Jun
84
Good
Sat
14 Jun
74
Good
Sun
15 Jun
56
Good
Mon
16 Jun
32
Excellent
Tue
17 Jun
38
Excellent
Air quality in the last 12 months (Hezhang)
|
2025/05
|
49
|
46
|
52
|
46
|
37
|
25
|
34
|
25
|
38
|
29
|
33
|
41
|
52
|
35
|
52
|
46
|
40
|
41
|
37
|
40
|
41
|
41
|
51
|
48
|
35
|
32
|
21
|
15
|
26
|
25
|
22
|
|
2025/04
|
31
|
38
|
56
|
61
|
44
|
36
|
30
|
54
|
58
|
71
|
66
|
168
|
121
|
83
|
72
|
64
|
41
|
41
|
34
|
37
|
36
|
28
|
66
|
29
|
35
|
44
|
21
|
30
|
34
|
24
|
|
|
2025/03
|
67
|
78
|
55
|
57
|
31
|
20
|
31
|
32
|
37
|
45
|
56
|
45
|
76
|
45
|
22
|
23
|
15
|
20
|
31
|
46
|
53
|
59
|
49
|
51
|
48
|
46
|
48
|
134
|
30
|
28
|
26
|
|
2025/02
|
27
|
21
|
19
|
49
|
38
|
20
|
22
|
35
|
48
|
35
|
46
|
42
|
30
|
35
|
47
|
53
|
46
|
36
|
42
|
30
|
31
|
24
|
27
|
30
|
28
|
42
|
54
|
63
|
|||
|
2025/01
|
84
|
72
|
84
|
67
|
61
|
80
|
27
|
22
|
34
|
33
|
26
|
54
|
59
|
52
|
58
|
63
|
96
|
40
|
61
|
87
|
92
|
73
|
69
|
46
|
23
|
41
|
60
|
67
|
79
|
76
|
35
|
|
2024/12
|
93
|
95
|
65
|
59
|
38
|
37
|
39
|
31
|
24
|
19
|
28
|
22
|
16
|
22
|
28
|
55
|
50
|
52
|
42
|
42
|
31
|
34
|
39
|
30
|
25
|
27
|
35
|
45
|
53
|
31
|
46
|
|
2024/11
|
18
|
28
|
56
|
28
|
30
|
51
|
62
|
59
|
39
|
57
|
58
|
43
|
32
|
40
|
58
|
50
|
32
|
33
|
29
|
24
|
25
|
37
|
36
|
31
|
20
|
22
|
22
|
32
|
48
|
66
|
|
|
2024/10
|
12
|
22
|
27
|
40
|
43
|
20
|
24
|
32
|
30
|
33
|
41
|
24
|
19
|
25
|
29
|
37
|
27
|
37
|
34
|
34
|
26
|
14
|
31
|
47
|
45
|
43
|
25
|
42
|
54
|
54
|
47
|
|
2024/09
|
26
|
23
|
17
|
24
|
28
|
34
|
26
|
17
|
18
|
25
|
26
|
24
|
27
|
32
|
38
|
41
|
24
|
25
|
32
|
35
|
20
|
21
|
32
|
40
|
52
|
52
|
40
|
39
|
37
|
12
|
|
|
2024/08
|
31
|
25
|
25
|
18
|
19
|
24
|
21
|
20
|
23
|
15
|
63
|
58
|
51
|
45
|
41
|
41
|
45
|
33
|
35
|
36
|
36
|
34
|
32
|
36
|
26
|
23
|
31
|
31
|
35
|
36
|
36
|
|
2024/07
|
17
|
20
|
21
|
13
|
17
|
21
|
20
|
19
|
21
|
16
|
15
|
17
|
19
|
16
|
15
|
18
|
21
|
20
|
18
|
19
|
16
|
16
|
22
|
23
|
22
|
28
|
29
|
15
|
15
|
16
|
30
|
|
2024/06
|
43
|
26
|
18
|
13
|
20
|
32
|
11
|
15
|
12
|
22
|
17
|
25
|
32
|
29
|
33
|
36
|
17
|
25
|
27
|
23
|
24
|
15
|
21
|
19
|
22
|
34
|
18
|
19
|
19
|
24
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution